Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7BG callsign genealogy
Currently held by TROTT, MATTHEW S
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K7BG's current licensee, walking backwards.
- Grabhorn, Bruce AORgranted 2021-03-23
- DeCarteret, BruNVgranted 2015-04-18
- Holohan, Carissa EILgranted 2017-12-01
- Holohan, Carissa EILgranted 2014-11-11cancelled 2017-12-01
- Holohan III, Edmund AVAgranted 2004-10-01cancelled 2004-11-30
Successor callsigns
Callsigns held now by people who previously held K7BG.
No current licensee on record previously held this callsign.